Launchpad currently recommends translating indicator-session in Ubuntu Cosmic.

Template "indicator-session" in Ubuntu Cosmic package "indicator-session"

Language Status Untranslated Need review Changed Last Edited By
Cherokee 100.00  100.0% untranslated 29 29 1 1 0 2015-10-17 14:58:22 UTC 2015-10-17
Dakota 100.00  100.0% untranslated 29 29 0 0
Hawaiian 100.00  100.0% untranslated 29 29 0 0
Inuktitut 100.00  100.0% untranslated 29 29 0 0
Lakota 100.00  100.0% untranslated 29 29 0 0
Ojibwe 100.00  100.0% untranslated 29 29 0 0
Spanish 000.00  100.0% translated 0 0 0 2017-03-10 03:52:12 UTC 2017-03-10 Adolfo Jayme
Tlingit 100.00  100.0% untranslated 29 29 0 0
Yiddish 100.00  100.0% untranslated 29 29 0 0
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Key to this table: “Unchanged” means Translated
and “untranslated” means just that, Untranslated

Other versions of indicator-session in Ubuntu